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How spaceflight ages the immune system prematurely

Research published in The FASEB Journal suggests that spaceflight conditions can induce changes in B lymphocyte production in bone marrow, leading to premature aging of the immune system. A ground-based model simulating low-gravity conditions found similar effects in mice as those observed in elderly mice on Earth.

You are what you eat -- How gut bacteria affect brain health

Research explores how gut bacteria influence brain activity, sleep, stress responses, and disease development. The human microbiome's role in brain function is a growing area of study, with potential therapeutic applications through dietary modification.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Oxford University Press publishes first issue of EHJCVP

The journal aims to publish high-quality research on cardiovascular pharmacotherapy, focusing on improving patient care and management of cardiovascular disease. The first issue will be published in 2015, with four issues planned for the year.

Transoral fundoplication is an effective treatment for patients with GERD

A study found that transoral fundoplication was more effective in eliminating troublesome regurgitation than omeprazole in patients with persistent GERD symptoms. The procedure showed a lower failure rate and better safety profile compared to traditional surgery, making it a promising treatment option.

The anatomy of petal drop in sunflowers

Researchers found that cell division at the abscission zone of short-lived sunflower cultivars occurs earlier than in long-lived varieties, leading to earlier petal drop. The study also showed a correlation between flower color and vase life, with darker cultivars having shorter vase life.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

DNA 'glue' could someday be used to build tissues, organs

Researchers have created DNA-coated nanoparticles that can hold together 3D-printed materials, forming gel-like substances suitable for human cell growth. This breakthrough could lead to the development of scaffolds for growing tissues and organs.

Focusing on lasting legacy prompts environmental action

Researchers found that prompting people to consider their long-term impact can motivate them to take action on climate change, leading to increased environmental concern and behavior. Participants who wrote about their legacy pledged more money to a pro-environmental nonprofit.

Expressing anger linked with better health in some cultures

Research suggests that in certain cultures, such as Japan, expressing anger is associated with reduced biological health risk, rather than increased risk. In contrast, in Western societies like the US, managing or suppressing anger is linked to better health outcomes.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

A human enzyme (CD 39) targets the Achilles heel of sepsis

New research suggests CD39, an enzyme capable of clearing high levels of adenosine triphosphate from the bloodstream, significantly improves survival of mice in severe sepsis. This discovery holds promise for effective treatment and reduction of costs associated with septic patients in intensive care units.

Parasite eggs from the Celtic period found in Switzerland

Archaeologists discovered intestinal parasites' eggs from the Celtic period in Switzerland, indicating poor sanitation and mixed living environments. The parasite eggs suggest a lack of proper waste management and possible livestock introduction, highlighting the challenges faced by ancient communities.

Echolocation acts as substitute sense for blind people

Researchers discover that echolocation can induce a 'size-weight illusion' in blind individuals, similar to sighted people's experience. This finding suggests that echolocation may have the potential to be a complete sensory replacement for vision.

Cells 'feel' their surroundings using finger-like structures

Researchers discovered that filopodia, finger-like structures on cell membranes, can extend, contract, and bend in dynamic movements. A twist-based mechanism involving the actin internal 'skeleton' enables these movements, allowing cells to interact with their environment.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Science's top 10 breakthroughs of 2014

The Rosetta spacecraft's successful landing on the comet 67P/Churyumov-Gerasimenko marked a major breakthrough in comet analysis. The mission has provided valuable insights into the formation and evolution of comets, potentially shedding light on the delivery of water and organic molecules to early Earth.

Contrasting views of kin selection assessed

A recent article in BioScience assesses contrasting views on kin selection, a theory explaining animal altruism through genetic influence. The authors argue that vagueness about explanation, measurements, and modeling underlies many differences between critics and proponents.

Political extremists may be less susceptible to common cognitive bias

A study published in Psychological Science found that people with extreme political beliefs are less influenced by outside information and more resistant to the anchor bias, suggesting they make more confident judgments. The results suggest that political extremists' strong belief in the superiority of their ideology may be a key factor.

People trust typical-looking faces most

Research indicates that typical-looking faces are considered to be the most trustworthy, with a U-shaped relationship between face typicality and trustworthiness. The study's findings have important implications for understanding social perception, including cross-cultural perceptions.

Do caffeine's effects differ with or without sugar?

A study found that caffeine's effects differ when consumed with or without sugar, causing varied physiological responses among individuals. The research measured heart rate and carbon dioxide production before and after consuming sugar, caffeine, or both.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

How cell size matters

Liron Bar-Peled's research explores how environmental cues regulate eukaryotic cell growth through the mTORC1 signaling pathway. His work has implications for understanding human diseases such as cancer and primary immune disorders.

Gut bacteria from a worm can degrade plastic

Researchers have identified two strains of waxworm gut microbes that can break down polyethylene without pretreatment, pointing towards a direct way to biodegrade plastic. The finding has significant implications for the global plastics industry, which produces over 140 million tons of polyethylene annually.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Supplemental co-enzyme Q may prevent heart disease in some individuals

Research published in The FASEB Journal suggests that low birth weight in rats can lead to reduced co-enzyme Q levels in the aorta, but supplementing with extra CoQ may prevent age-associated damage and heart disease. This study provides potential steps towards developing a diagnostic test for blood co-enzyme Q levels.

Ciliopathies lie behind many human diseases

Cilia play a crucial role in human health, with ciliopathies affecting multiple tissue types. Research using model species like Chlamydomonas and mice may uncover new insights into these complex cell organelles.

Feeling -- not being -- wealthy drives opposition to wealth redistribution

New research published in Psychological Science finds that people's subjective feelings of wealth or poverty motivate their attitudes toward redistributive policies. Feeling relatively wealthy leads participants to oppose redistribution and view others as biased by self-interest. This study suggests a mechanism by which inequality may ...

The sound of status: People know high-power voices when they hear them

A new study published in Psychological Science found that the sound of a person's voice can convey their level of power, with speakers assigned to high-power roles having higher-pitched, more monotone voices. Listeners were able to accurately categorize these vocal cues and associate them with high-power behaviors.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

People show 'blind insight' into decision making performance

Researchers found that people who made chance-level decisions still reported greater confidence in correct outcomes and less confidence in incorrect outcomes. This suggests that participants had unconscious insight into their decision-making performance, a phenomenon called 'blind insight'.

Tricky take-off kept pterodactyls grounded

A new study suggests that pterodactyls' inability to take off with wingspans over 12m led to their size limits. The research used computer modeling and found that even the largest pterosaur models could sustain flight using intermittent powered flight, but took-off proved too challenging.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

IBS is managed effectively with the right drugs, for the right symptoms

A new guideline from the American Gastroenterological Association provides guidance on treatments for irritable bowel syndrome (IBS), highlighting the effectiveness of linaclotide and rifaximin. The guidelines also suggest using tricyclic antidepressants, antispasmodics, and other therapies for IBS patients.

Elsevier announces the launch of open-access journal: EBioMedicine

EBioMedicine brings together worlds of basic research and clinical science in an open-access journal with Cell Press and The Lancet editorial influence. The journal prioritizes rapid publication and publishes a range of research study types, including commentaries and viewpoints.

New study shows women have higher risk of injury than men

A new study published in Addiction found that women are at a higher risk of injury from acute alcohol consumption compared to men. The risk increases more rapidly for women, becoming twice the risk to men around 15 drinks and three times the risk around 30 drinks.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

New molecule sneaks medicines across the blood/brain barrier

A new single-domain antibody called FC5 has proven able to cross the blood-brain barrier, opening doors to new treatments for brain diseases. This breakthrough technology allows for the delivery of larger molecules into the brain, targeting conditions such as Alzheimer's, Parkinson's, and cancer.

Clock gene dysregulation may explain overactive bladder

Scientists discovered a link between the body's circadian clock and bladder function, finding that disruptions to the daily cycle can cause overactive bladder. The study suggests that altering peripheral clock genes through receptor activators can regulate bladder contractions.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Even depressed people believe that life gets better

Middle-aged adults with depression tend to evaluate their past and current lives negatively, yet they also believe in a brighter future. Research suggests that this optimistic belief may not lead to better outcomes for these individuals.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Brain activity provides evidence for internal 'calorie counter'

A new study suggests that an internal 'calorie counter' in the brain evaluates the caloric density of foods, influencing food choices and predicting caloric content. The study used functional brain scans to track brain activity while participants viewed food images.

Have you heard of sudden unexpected death in epilepsy?

A new study published in Epilepsia reports that 76% of caregivers are more likely to have heard of Sudden Unexpected Death in Epilepsy (SUDEP) compared to 65% of patients with epilepsy. SUDEP is a rare but devastating condition that occurs in about 1 in 1,000 individuals with epilepsy each year.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Trying to share our 'epic' moments may leave us feeling left out

A new study published in Psychological Science found that sharing extraordinary experiences can lead to feelings of social exclusion, even if they are pleasurable in the moment. The researchers suggested that this is because these experiences often separate us from others, making it difficult to connect with them on an ordinary topic.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Dolphins are attracted to magnets

A study by French researchers has found that dolphins are able to discriminate between objects based on their magnetic properties, indicating a magenetic sense. The findings provide new evidence for magnetoreception in cetaceans and suggest they may use this ability to navigate themselves.